3220090212 has 12 divisors (see below), whose sum is σ = 7513543856. Its totient is φ = 1073363400.

The previous prime is 3220090147. The next prime is 3220090213. The reversal of 3220090212 is 2120900223.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3220090213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134170414 + ... + 134170437.

Almost surely, 2^3220090212 is an apocalyptic number.

It is an amenable number.

3220090212 is an abundant number, since it is smaller than the sum of its proper divisors (4293453644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3220090212 is a wasteful number, since it uses less digits than its factorization.

3220090212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268340858 (or 268340856 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3220090212 is about 56745.8387196806. The cubic root of 3220090212 is about 1476.6900420647.

Adding to 3220090212 its reverse (2120900223), we get a palindrome (5340990435).

The spelling of 3220090212 in words is "three billion, two hundred twenty million, ninety thousand, two hundred twelve".